Just to complete
The output of your Nextcloud log in Admin > Logging:
{"reqId":"6GlxxUDCEh0x2KGQzvbd","level":4,"time":"2018-06-27T21:09:55+02:00","remoteAddr":"87.122.13.46","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1252.JPG","message":"Exception: {\"Exception\":\"Sabre\\\\DAV\\\\Exception\\\\BadRequest\",\"Message\":\"expected filesize 8018912 got 8011776\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(156): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\File->put(Resource id #19)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1252.JPG', Resource id #19)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#3 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#4 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#7 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#8 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#9 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#10 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/File.php\",\"Line\":180}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}
{"reqId":"8fva8IuiDXxeiY2h2PHL","level":4,"time":"2018-06-27T21:09:55+02:00","remoteAddr":"87.122.13.46","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1254.JPG","message":"Exception: {\"Exception\":\"Sabre\\\\DAV\\\\Exception\\\\BadRequest\",\"Message\":\"expected filesize 7181555 got 6635520\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(156): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\File->put(Resource id #19)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1254.JPG', Resource id #19)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#3 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#4 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#7 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#8 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#9 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#10 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/File.php\",\"Line\":180}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}
{"reqId":"esNh7rpyPY93w5R8zWYq","level":3,"time":"2018-06-28T05:50:31+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"index","method":"GET","url":"\/nextcloud\/core\/preview.png?file=%2FIMG_20180507_162638.jpg&c=7b0b20ac30e24663fd6360698539f202&x=82&y=82&forceIcon=0","message":"Exception: {\"Exception\":\"Doctrine\\\\DBAL\\\\Exception\\\\DriverException\",\"Message\":\"An exception occurred while executing 'INSERT INTO `oc_filecache` (`mimepart`,`mimetype`,`mtime`,`size`,`etag`,`storage_mtime`,`permissions`,`parent`,`checksum`,`path_hash`,`path`,`name`,`storage`) SELECT ?,?,?,?,?,?,?,?,?,?,?,?,? FROM `oc_filecache` WHERE `storage` = ? AND `path_hash` = ? HAVING COUNT(*) = 0' with params [\\\"11\\\", \\\"12\\\", 1530157830, 0, \\\"2ba9b530e9d4fcae2aa03ebd2d52ed04\\\", 1530157830, 27, 617, \\\"\\\", \\\"328378a3a076df800a11af34b2c8cd66\\\", \\\"appdata_ocf0ssmjs4md\\\\\\\/preview\\\\\\\/568\\\\\\\/128-128-crop.jpg\\\", \\\"128-128-crop.jpg\\\", 1, 1, \\\"328378a3a076df800a11af34b2c8cd66\\\"]:\\n\\nSQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/DBALException.php(128): Doctrine\\\\DBAL\\\\Driver\\\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException))\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Connection.php(1015): Doctrine\\\\DBAL\\\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOMySql\\\\Driver), Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException), 'INSERT INTO `oc...', Array)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(216): Doctrine\\\\DBAL\\\\Connection->executeUpdate('INSERT INTO `oc...', Array, Array)\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Adapter.php(114): OC\\\\DB\\\\Connection->executeUpdate('INSERT INTO `oc...', Array)\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(254): OC\\\\DB\\\\Adapter->insertIfNotExist('*PREFIX*filecac...', Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Cache.php(273): OC\\\\DB\\\\Connection->insertIfNotExist('*PREFIX*filecac...', Array, Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Cache.php(230): OC\\\\Files\\\\Cache\\\\Cache->insert('appdata_ocf0ssm...', Array)\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(292): OC\\\\Files\\\\Cache\\\\Cache->put('appdata_ocf0ssm...', Array)\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(221): OC\\\\Files\\\\Cache\\\\Scanner->addToCache('appdata_ocf0ssm...', Array, -1)\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(336): OC\\\\Files\\\\Cache\\\\Scanner->scanFile('appdata_ocf0ssm...', 3, 617, false, false)\\n#10 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Updater.php(124): OC\\\\Files\\\\Cache\\\\Scanner->scan('appdata_ocf0ssm...', false, 3, false)\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(319): OC\\\\Files\\\\Cache\\\\Updater->update('appdata_ocf0ssm...', 1530157830)\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(1163): OC\\\\Files\\\\View->writeUpdate(Object(OCA\\\\Files_Trashbin\\\\Storage), 'appdata_ocf0ssm...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(568): OC\\\\Files\\\\View->basicOperation('touch', '\\\/appdata_ocf0ss...', Array, NULL)\\n#14 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Node\\\/Folder.php(181): OC\\\\Files\\\\View->touch('\\\/appdata_ocf0ss...')\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/SimpleFS\\\/SimpleFolder.php(83): OC\\\\Files\\\\Node\\\\Folder->newFile('128-128-crop.jp...')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Preview\\\/Generator.php(376): OC\\\\Files\\\\SimpleFS\\\\SimpleFolder->newFile('128-128-crop.jp...')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Preview\\\/Generator.php(145): OC\\\\Preview\\\\Generator->generatePreview(Object(OC\\\\Files\\\\SimpleFS\\\\SimpleFolder), Object(OC\\\\Files\\\\SimpleFS\\\\SimpleFile), 128, 128, true, 3072, 4096)\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/PreviewManager.php(202): OC\\\\Preview\\\\Generator->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 128, 128, true, 'fill', 'image\\\/jpeg')\\n#19 \\\/var\\\/www\\\/nextcloud\\\/core\\\/Controller\\\/PreviewController.php(114): OC\\\\PreviewManager->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 82, 82, true, 'fill')\\n#20 [internal function]: OC\\\\Core\\\\Controller\\\\PreviewController->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 82, 82, false, false, 'fill')\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(161): call_user_func_array(Array, Array)\\n#22 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(91): OC\\\\AppFramework\\\\Http\\\\Dispatcher->executeController(Object(OC\\\\Core\\\\Controller\\\\PreviewController), 'getPreview')\\n#23 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/App.php(115): OC\\\\AppFramework\\\\Http\\\\Dispatcher->dispatch(Object(OC\\\\Core\\\\Controller\\\\PreviewController), 'getPreview')\\n#24 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Routing\\\/RouteActionHandler.php(47): OC\\\\AppFramework\\\\App::main('OC\\\\\\\\Core\\\\\\\\Control...', 'getPreview', Object(OC\\\\AppFramework\\\\DependencyInjection\\\\DIContainer), Array)\\n#25 [internal function]: OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler->__invoke(Array)\\n#26 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Route\\\/Router.php(297): call_user_func(Object(OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler), Array)\\n#27 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(999): OC\\\\Route\\\\Router->match('\\\/core\\\/preview.p...')\\n#28 \\\/var\\\/www\\\/nextcloud\\\/index.php(42): OC::handleRequest()\\n#29 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Driver\\\/AbstractMySQLDriver.php\",\"Line\":115}","userAgent":"Mozilla\/5.0 (Linux; Android 8.1.0; CLT-L29 Build\/HUAWEICLT-L29) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/67.0.3396.87 Mobile Safari\/537.36","version":"13.0.4.0"}
{"reqId":"97u8K1dxJPMV2Sr0u1SK","level":3,"time":"2018-06-28T05:50:31+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"index","method":"GET","url":"\/nextcloud\/core\/preview.png?file=%2FIMG-20180601-WA0003.jpg&c=51db75c41bfffdc20a7236792e13cd17&x=82&y=82&forceIcon=0","message":"Exception: {\"Exception\":\"Doctrine\\\\DBAL\\\\Exception\\\\DriverException\",\"Message\":\"An exception occurred while executing 'INSERT INTO `oc_filecache` (`mimepart`,`mimetype`,`mtime`,`size`,`etag`,`storage_mtime`,`permissions`,`parent`,`checksum`,`path_hash`,`path`,`name`,`storage`) SELECT ?,?,?,?,?,?,?,?,?,?,?,?,? FROM `oc_filecache` WHERE `storage` = ? AND `path_hash` = ? HAVING COUNT(*) = 0' with params [\\\"11\\\", \\\"12\\\", 1530157830, 0, \\\"5880931a36c250a3ccfbb96394a2e28f\\\", 1530157830, 27, 559, \\\"\\\", \\\"53d2f2fa5be856dba11522e0bc943004\\\", \\\"appdata_ocf0ssmjs4md\\\\\\\/preview\\\\\\\/540\\\\\\\/128-128-crop.jpg\\\", \\\"128-128-crop.jpg\\\", 1, 1, \\\"53d2f2fa5be856dba11522e0bc943004\\\"]:\\n\\nSQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/DBALException.php(128): Doctrine\\\\DBAL\\\\Driver\\\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException))\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Connection.php(1015): Doctrine\\\\DBAL\\\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOMySql\\\\Driver), Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException), 'INSERT INTO `oc...', Array)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(216): Doctrine\\\\DBAL\\\\Connection->executeUpdate('INSERT INTO `oc...', Array, Array)\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Adapter.php(114): OC\\\\DB\\\\Connection->executeUpdate('INSERT INTO `oc...', Array)\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(254): OC\\\\DB\\\\Adapter->insertIfNotExist('*PREFIX*filecac...', Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Cache.php(273): OC\\\\DB\\\\Connection->insertIfNotExist('*PREFIX*filecac...', Array, Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Cache.php(230): OC\\\\Files\\\\Cache\\\\Cache->insert('appdata_ocf0ssm...', Array)\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(292): OC\\\\Files\\\\Cache\\\\Cache->put('appdata_ocf0ssm...', Array)\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(221): OC\\\\Files\\\\Cache\\\\Scanner->addToCache('appdata_ocf0ssm...', Array, -1)\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Scanner.php(336): OC\\\\Files\\\\Cache\\\\Scanner->scanFile('appdata_ocf0ssm...', 3, 559, false, false)\\n#10 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Cache\\\/Updater.php(124): OC\\\\Files\\\\Cache\\\\Scanner->scan('appdata_ocf0ssm...', false, 3, false)\\n#11 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(319): OC\\\\Files\\\\Cache\\\\Updater->update('appdata_ocf0ssm...', 1530157830)\\n#12 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(1163): OC\\\\Files\\\\View->writeUpdate(Object(OCA\\\\Files_Trashbin\\\\Storage), 'appdata_ocf0ssm...')\\n#13 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(568): OC\\\\Files\\\\View->basicOperation('touch', '\\\/appdata_ocf0ss...', Array, NULL)\\n#14 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Node\\\/Folder.php(181): OC\\\\Files\\\\View->touch('\\\/appdata_ocf0ss...')\\n#15 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/SimpleFS\\\/SimpleFolder.php(83): OC\\\\Files\\\\Node\\\\Folder->newFile('128-128-crop.jp...')\\n#16 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Preview\\\/Generator.php(376): OC\\\\Files\\\\SimpleFS\\\\SimpleFolder->newFile('128-128-crop.jp...')\\n#17 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Preview\\\/Generator.php(145): OC\\\\Preview\\\\Generator->generatePreview(Object(OC\\\\Files\\\\SimpleFS\\\\SimpleFolder), Object(OC\\\\Files\\\\SimpleFS\\\\SimpleFile), 128, 128, true, 720, 1280)\\n#18 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/PreviewManager.php(202): OC\\\\Preview\\\\Generator->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 128, 128, true, 'fill', 'image\\\/jpeg')\\n#19 \\\/var\\\/www\\\/nextcloud\\\/core\\\/Controller\\\/PreviewController.php(114): OC\\\\PreviewManager->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 82, 82, true, 'fill')\\n#20 [internal function]: OC\\\\Core\\\\Controller\\\\PreviewController->getPreview(Object(OC\\\\Files\\\\Node\\\\File), 82, 82, false, false, 'fill')\\n#21 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(161): call_user_func_array(Array, Array)\\n#22 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Http\\\/Dispatcher.php(91): OC\\\\AppFramework\\\\Http\\\\Dispatcher->executeController(Object(OC\\\\Core\\\\Controller\\\\PreviewController), 'getPreview')\\n#23 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/App.php(115): OC\\\\AppFramework\\\\Http\\\\Dispatcher->dispatch(Object(OC\\\\Core\\\\Controller\\\\PreviewController), 'getPreview')\\n#24 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/AppFramework\\\/Routing\\\/RouteActionHandler.php(47): OC\\\\AppFramework\\\\App::main('OC\\\\\\\\Core\\\\\\\\Control...', 'getPreview', Object(OC\\\\AppFramework\\\\DependencyInjection\\\\DIContainer), Array)\\n#25 [internal function]: OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler->__invoke(Array)\\n#26 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Route\\\/Router.php(297): call_user_func(Object(OC\\\\AppFramework\\\\Routing\\\\RouteActionHandler), Array)\\n#27 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/base.php(999): OC\\\\Route\\\\Router->match('\\\/core\\\/preview.p...')\\n#28 \\\/var\\\/www\\\/nextcloud\\\/index.php(42): OC::handleRequest()\\n#29 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Driver\\\/AbstractMySQLDriver.php\",\"Line\":115}","userAgent":"Mozilla\/5.0 (Linux; Android 8.1.0; CLT-L29 Build\/HUAWEICLT-L29) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/67.0.3396.87 Mobile Safari\/537.36","version":"13.0.4.0"}
{"reqId":"bkMyP8h8VHrICPT4XcRH","level":4,"time":"2018-06-28T17:00:27+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1254.JPG","message":"Exception: {\"Exception\":\"Doctrine\\\\DBAL\\\\Exception\\\\DriverException\",\"Message\":\"An exception occurred while executing 'INSERT INTO `oc_file_locks` (`key`,`lock`,`ttl`) SELECT ?,?,? FROM `oc_file_locks` WHERE `key` = ? HAVING COUNT(*) = 0' with params [\\\"files\\\\\\\/f4c1dc3d9755c918967c5e2b9ee69caa\\\", 1, 1530201626, \\\"files\\\\\\\/f4c1dc3d9755c918967c5e2b9ee69caa\\\"]:\\n\\nSQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/DBALException.php(128): Doctrine\\\\DBAL\\\\Driver\\\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException))\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Connection.php(1015): Doctrine\\\\DBAL\\\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOMySql\\\\Driver), Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException), 'INSERT INTO `oc...', Array)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(216): Doctrine\\\\DBAL\\\\Connection->executeUpdate('INSERT INTO `oc...', Array, Array)\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Adapter.php(114): OC\\\\DB\\\\Connection->executeUpdate('INSERT INTO `oc...', Array)\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(254): OC\\\\DB\\\\Adapter->insertIfNotExist('*PREFIX*file_lo...', Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Lock\\\/DBLockingProvider.php(119): OC\\\\DB\\\\Connection->insertIfNotExist('*PREFIX*file_lo...', Array, Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Lock\\\/DBLockingProvider.php(164): OC\\\\Lock\\\\DBLockingProvider->initLockField('files\\\/f4c1dc3d9...', 1)\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Storage\\\/Common.php(709): OC\\\\Lock\\\\DBLockingProvider->acquireLock('files\\\/f4c1dc3d9...', 1)\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Storage\\\/Wrapper\\\/Wrapper.php(592): OC\\\\Files\\\\Storage\\\\Common->acquireLock('files\\\/Photos\\\/Th...', 1, Object(OC\\\\Lock\\\\DBLockingProvider))\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(1924): OC\\\\Files\\\\Storage\\\\Wrapper\\\\Wrapper->acquireLock('files\\\/Photos\\\/Th...', 1, Object(OC\\\\Lock\\\\DBLockingProvider))\\n#10 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(2038): OC\\\\Files\\\\View->lockPath('\\\/Photos\\\/Thailan...', 1)\\n#11 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Node.php(342): OC\\\\Files\\\\View->lockFile('\\\/Photos\\\/Thailan...', 1)\\n#12 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(153): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Node->acquireLock(1)\\n#13 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1254.JPG', Resource id #19)\\n#14 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#15 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#16 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#17 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#18 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#19 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#21 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#22 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Driver\\\/AbstractMySQLDriver.php\",\"Line\":115}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}
{"reqId":"6VSCqXQEafALuodb0tQV","level":4,"time":"2018-06-28T17:00:28+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1252.JPG","message":"Exception: {\"Exception\":\"Doctrine\\\\DBAL\\\\Exception\\\\UniqueConstraintViolationException\",\"Message\":\"An exception occurred while executing 'INSERT INTO `oc_file_locks` (`key`,`lock`,`ttl`) SELECT ?,?,? FROM `oc_file_locks` WHERE `key` = ? HAVING COUNT(*) = 0' with params [\\\"files\\\\\\\/39118080a51ee0741072ba1242157349\\\", 1, 1530201627, \\\"files\\\\\\\/39118080a51ee0741072ba1242157349\\\"]:\\n\\nSQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'files\\\/39118080a51ee0741072ba1242157349' for key 'lock_key_index'\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/DBALException.php(128): Doctrine\\\\DBAL\\\\Driver\\\\AbstractMySQLDriver->convertException('An exception oc...', Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException))\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Connection.php(1015): Doctrine\\\\DBAL\\\\DBALException::driverExceptionDuringQuery(Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOMySql\\\\Driver), Object(Doctrine\\\\DBAL\\\\Driver\\\\PDOException), 'INSERT INTO `oc...', Array)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(216): Doctrine\\\\DBAL\\\\Connection->executeUpdate('INSERT INTO `oc...', Array, Array)\\n#3 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Adapter.php(114): OC\\\\DB\\\\Connection->executeUpdate('INSERT INTO `oc...', Array)\\n#4 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/DB\\\/Connection.php(254): OC\\\\DB\\\\Adapter->insertIfNotExist('*PREFIX*file_lo...', Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Lock\\\/DBLockingProvider.php(119): OC\\\\DB\\\\Connection->insertIfNotExist('*PREFIX*file_lo...', Array, Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Lock\\\/DBLockingProvider.php(164): OC\\\\Lock\\\\DBLockingProvider->initLockField('files\\\/39118080a...', 1)\\n#7 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Storage\\\/Common.php(709): OC\\\\Lock\\\\DBLockingProvider->acquireLock('files\\\/39118080a...', 1)\\n#8 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/Storage\\\/Wrapper\\\/Wrapper.php(592): OC\\\\Files\\\\Storage\\\\Common->acquireLock('files\\\/Admin\\\/fil...', 1, Object(OC\\\\Lock\\\\DBLockingProvider))\\n#9 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(1924): OC\\\\Files\\\\Storage\\\\Wrapper\\\\Wrapper->acquireLock('files\\\/Admin\\\/fil...', 1, Object(OC\\\\Lock\\\\DBLockingProvider))\\n#10 \\\/var\\\/www\\\/nextcloud\\\/lib\\\/private\\\/Files\\\/View.php(2038): OC\\\\Files\\\\View->lockPath('\\\/Admin\\\/files', 1)\\n#11 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(154): OC\\\\Files\\\\View->lockFile('\\\/Admin\\\/files\\\/Ph...', 2)\\n#12 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1252.JPG', Resource id #19)\\n#13 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#14 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#15 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#16 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#17 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#18 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#19 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#20 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#21 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/doctrine\\\/dbal\\\/lib\\\/Doctrine\\\/DBAL\\\/Driver\\\/AbstractMySQLDriver.php\",\"Line\":66}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}
{"reqId":"30lmtqurdqvX5GyjnBWA","level":4,"time":"2018-06-28T17:04:33+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1288.JPG","message":"Exception: {\"Exception\":\"Sabre\\\\DAV\\\\Exception\\\\BadRequest\",\"Message\":\"expected filesize 9694429 got 3801088\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(156): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\File->put(Resource id #19)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1288.JPG', Resource id #19)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#3 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#4 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#7 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#8 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#9 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#10 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/File.php\",\"Line\":180}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}
{"reqId":"gGGNbkVb8ffN6QsUFqGe","level":4,"time":"2018-06-28T17:04:33+02:00","remoteAddr":"87.122.1.116","user":"Admin","app":"webdav","method":"PUT","url":"\/nextcloud\/remote.php\/dav\/files\/Admin\/Photos\/folder%202015\/IMG_1287.JPG","message":"Exception: {\"Exception\":\"Sabre\\\\DAV\\\\Exception\\\\BadRequest\",\"Message\":\"expected filesize 9435940 got 3948544\",\"Code\":0,\"Trace\":\"#0 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/Directory.php(156): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\File->put(Resource id #19)\\n#1 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(1096): OCA\\\\DAV\\\\Connector\\\\Sabre\\\\Directory->createFile('IMG_1287.JPG', Resource id #19)\\n#2 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/CorePlugin.php(529): Sabre\\\\DAV\\\\Server->createFile('files\\\/Admin\\\/Pho...', Resource id #19, NULL)\\n#3 [internal function]: Sabre\\\\DAV\\\\CorePlugin->httpPut(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#4 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/event\\\/lib\\\/EventEmitterTrait.php(105): call_user_func_array(Array, Array)\\n#5 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(479): Sabre\\\\Event\\\\EventEmitter->emit('method:PUT', Array)\\n#6 \\\/var\\\/www\\\/nextcloud\\\/3rdparty\\\/sabre\\\/dav\\\/lib\\\/DAV\\\/Server.php(254): Sabre\\\\DAV\\\\Server->invokeMethod(Object(Sabre\\\\HTTP\\\\Request), Object(Sabre\\\\HTTP\\\\Response))\\n#7 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Server.php(287): Sabre\\\\DAV\\\\Server->exec()\\n#8 \\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/appinfo\\\/v2\\\/remote.php(35): OCA\\\\DAV\\\\Server->exec()\\n#9 \\\/var\\\/www\\\/nextcloud\\\/remote.php(164): require_once('\\\/var\\\/www\\\/nextcl...')\\n#10 {main}\",\"File\":\"\\\/var\\\/www\\\/nextcloud\\\/apps\\\/dav\\\/lib\\\/Connector\\\/Sabre\\\/File.php\",\"Line\":180}","userAgent":"Mozilla\/5.0 (Windows) mirall\/2.3.3 (build 1) (Nextcloud)","version":"13.0.4.0"}